2778578

Information

• Patent Grant
• 2778578

• References
• Source

• Patent Number

  2,778,578

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1957
  68 years ago

• CPC

  • B65H54/40 - Arrangements for rotating packages
  • B65H54/44 - in which the package, core, or former is engaged with, or secured to, a driven member rotatable about the axis of the package
  • B65H54/46 - Package drive drums
  • B65H2513/11 - angular
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 242 - Winding, tensioning, or guiding